1703137123 has 2 divisors, whose sum is σ = 1703137124. Its totient is φ = 1703137122.

The previous prime is 1703137091. The next prime is 1703137127. The reversal of 1703137123 is 3217313071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1703137123 - 2⁵ = 1703137091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1703137091 and 1703137100.

It is not a weakly prime, because it can be changed into another prime (1703137127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851568561 + 851568562.

It is an arithmetic number, because the mean of its divisors is an integer number (851568562).

Almost surely, 2^1703137123 is an apocalyptic number.

1703137123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1703137123 is an equidigital number, since it uses as much as digits as its factorization.

1703137123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 1703137123 is about 41269.0819258195. The cubic root of 1703137123 is about 1194.2168787604.

The spelling of 1703137123 in words is "one billion, seven hundred three million, one hundred thirty-seven thousand, one hundred twenty-three".